| Global Score | |
| 81 | 87.4 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 5.0 |
| -- | 2015-04-11 |
| -- | 5.65 x 2.78 x 0.27 inches |
| -- | 4.87 ounces |
| Black and White | Black, Blue, Gold and White |
| Aluminum and Ceramic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.7 inches | 5.1 inches |
| 3200 x 1440 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 524 pixels per inch | 576 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 9.7 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Exynos 7 Octa 7420 chipset |
| processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 730 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 6.21 | 10.08 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 24.00mm focal length | 28.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.32 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4800mAh Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.64 | 4.56 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy S6 is a little bit better than Xiaomi 12S Ultra, with an 87.4 score against 81. Both phones in our current comparison have Android OS (Operating System), but the Galaxy S6 has 5.0 version while Xiaomi 12S Ultra has Android 12. The Samsung Galaxy S6 features a bit sharper screen than Xiaomi 12S Ultra, because although it has a really smaller screen and a bit lower 2560 x 1440 pixels resolution, it also counts with a just a bit greater pixel density.
Samsung Galaxy S6 features a much better performing processor than Xiaomi 12S Ultra, because although it has a smaller amount of RAM memory, and they both have 8 cores, the Samsung Galaxy S6 also counts with an extra graphics co-processor and a 64-bits CPU. Xiaomi 12S Ultra features a much bigger storage capacity to install applications and games than Galaxy S6, because it has 256 GB internal storage capacity.
Xiaomi 12S Ultra features a very superior camera than Samsung Galaxy S6, because although it has a smaller aperture which is worse for shooting photos and videos in low light situations, it also counts with a much bigger back camera sensor providing a lot higher image quality, a back camera with a way higher 50 megapixels resolution and a much higher 7680x4320 video quality.
The Xiaomi 12S Ultra has a superior battery duration than Galaxy S6, because it has a 4800mAh battery size.
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